What was found
THE RH FS 280 FLOOR BEAM IS CORRODED. BEGAN REMOVING CORROSION FROM RH FS 280.00 CROSSBEAM IAW CRJ900 SRM 51-21-06-001-001-A01. PART IS HEAVILY CORRODED FROM BL0 TO RBL9 WITH MORE THAN 50% MATERIAL LOST AND DAMAGE STILL PRESENT. CROSSBEAM REQUIRES REPLACEMENT LOCATED AND DRILLED NEW RH FS 280.00 CROSSBEAM P/N:CC670-34094JP-2S IAW CRJ900 SRM 51-40-11-001-001-A01 INSTALLED NEW RH FS 280.00 CROSSBEAM P/N:CC670-34094JP-2S IAW CRJ900 SRM 51-42-06-001-001-A01. CRJ900 SRM 51-42-13-001-001-A01. AND CRJ900 SRM 51-42-22-001-001-A01. PAINTED FWD AND AFT SIDES OF RH FS 280.00 CROSSBEAM IAW CRJ900 SRM 51-25-16-001-001-A01. RESTORED CIC ON RH FS 280.00 CROSSBEAM FWD AND AFT SIDES IAW CRJ900 SRM 51-21-11-001-001-A01.